Learn English – What are the adjective counterparts for “sense” and “sensibility”

"Imminent" and "impending" should suffice.

You can also say "in a jiffy" if it's gonna be real quick. Pronto is another good, though informal, word meaning "quick".

I guess you are not asking about the verb content. If you are, then they would be contented and contentedly.

I am quite sure you are asking about the noun content, like the nutritional content of milk, the news content of newspaper, the story content of a book, etc.

The adjective would be content-related. For example,

• He asked me contextual questions about the book.
• He asked me content-related questions about the book.

The adverb would content-wise. For example,

• He spoke contextually about Paul's admonishment that women kept quiet, but asked their husbands at home.

• He spoke content-wise about his recent book on Paul's admonishments for women.